dtgexc(3) on Linux
The text 39c07667d804, as Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
reorder the generalized real Schur decomposition of a real matrix pair (A,B) using an orthogonal equivalence transformation (A, B) = Q * (A, B) * Z',
The text 39c07667d804, as Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
reorder the generalized real Schur decomposition of a real matrix pair (A,B) using an orthogonal equivalence transformation (A, B) = Q * (A, B) * Z',